Baby Stuff Lab compares top-rated Prisms under $20 by analyzing reviews and customer feedback. You can easily choose the right one from our Editor Pick List.
Top Rated Prisms under $20
No. 1 
Suncatcher Crystals Ball Prism Window Rainbow Maker with Chain for Easy Hanging 40 mm 2 Pack
- High sparkle & Clarity: Each prism ball is finely crafted with premium crystal glass material that could refract beautiful rainbows around you. Come with chain and hook for easy hanging everywhere you...
- Great as gifts: Your friends and family members will very pleased with these crystal prisms, they cast rainbows onto the wall, floor, table, bed when you hanging it in window where the sunlight could...
- Well Packed: 2 prism ball placed in a box in order to keep it clean and sparkly. Each suncatcher ball size: 1.57 inch (40 mm) in diameter. Chain length: 10 inch
- Multi function crystal suncatcher: For home/office/garden window; Feng Shui crystals; Chandelier crystal parts; Wedding/party decoration; Christmas tree decor, rear view mirror charm or any crystal...
- Reliable customer service is our priority. Now make us a buddy in your life
No. 2 
HDCRYSTALGIFTS Crystalsuncatcher 24pcs Clear Crystal Ball Prism Suncatcher Rainbow Pendants Maker, Hanging Crystals Prisms for Windows,20mm
- Material: This crystal ball prism is handmade, polished, and inspected to ensure the highest K9 quality and vividness. Each ball is examined for clarity, so the clear crystal with amazing power.
- Ball Size: There crystal ball prisms was 24pcs 20mm crystal ball prisms.
- Shape: It has a small hole at the top, you can use a rope to pass through the hole and hang it up.
- Exquisite Decor: Fengshui Crystal Ball Pridms, perfect for Home Decoration, will add a touch of elegance to your room, According to feng shui belief, clear crystal ball prisms will attract positive...
- Gift Selection: Crystal ball prisms a very cool gift for your family, friends, the ones who loves sunshine.
No. 3 
3pc Equilateral CrystalPrisms Set -1",2" & 4" Lengths Crystal Triangular Prism Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow...
- HIGH QUALITY K9 PRISM: Our triangular prism is made from high quality, thick optical photography prism glass to create bright and beautiful rainbows by splitting beams of light into its different...
- EASILY PORTABLE: Our rainbow light spectrum prism is lightweight, compact and has a cool triangle shape. You can easily take it with you everywhere you go and take your photo shooting to the next...
- WIDE APPLICATION: No matter if you are professional wedding photographer, an amateur in photo shooting or even a science teacher, this rainbow light prism is the way to go. Great for indoor and...
- WHAT YOU GET: 3 Pack 25/50/100mm Crystal Optical Glass Triangular Prisms.
- CREATE A RAINBOW IN A SCIENCE ESPERIMENT: Use prisms for exciting light experiments at home or school, and immerse people in the fascinating world of science. Watch as they explore how light splits...
No. 4 
kanpura Pack of 10 Clear Crystal Suncatcher Chandelier Lamp Lighting Drops Pendants,Hanging Glass Ball Prisms Window Home Decor
- MATERIAL AND CONTAINS CONTENT--Material: made of Top Grade K9 Shiny and Flawless Crystals,super sparkly, Clear Crystal Laser Cut,Absolutely gorgeous quality. Various shapes are as follows: Longan/Old...
- RAINBOW MAKER--In sun light, this crystal ornament will bloom its beauty, you got not only the rainbow that crystal ball prism catched, but also multicoloured lightspot the drop pendant...
- DECORATIVE DIVERSITY--The Horse eye shape crystals, Mesh shape crystals and Maple crystals are suitable for various decorative occasions,such as:garden project, baby rooms, christmas tree,...
- BEAUTIFUL GIFT IDEA--A surprise for girl,girlfriend, mom, grandma, best friend, daughter or yourself on Christmas, Birthday, Anniversary,Celebration, Valentine's Day,...
- QUALITY AND AFTER-SALES GUARANTEE--Crystal prism pendant is flawlessly crafted and goes through multiple thorough quality checks ensuring that the ball in the hands of every consumer is not flawed.We...
No. 5 
Sumnacon Photography Prism, 6" Crystal Glass Triangular Prism Full Rainbow Color Spectrum Best for Photography
- You can use this prism for photography to clear of any distracting haze.Its not acrylic and it comes in a silk lined box to keep it nice and safe when not in use. You’d be surprised at just how...
- when you take a new photo, it will be wonderful to add a bit of flare to your photography. You really need to get a feel for it so you can see what you like best , it is really so much fun to play...
- Prism works terrific. There is one light source you should concern yourself with: The Sun. It best to have the sunlight pouring through a window, and then having part of that room still as dark as you...
- If glass prisms were held in front of the cameraslens when you are photographed, you will find something was crazy popular. The prism is 150mm long and made up of three equal sides of 30mm each, this...
- The uses of prisms run a large gamut, though the use of light reflecting and refracting prisms relate almost exclusively to optical concerns. In a general sense, prisms figure in all manner of fields,...
No. 6 
Amlong Crystal 6 inch Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 150mm
- Bigger Side Length: 1.38 inch / 35mm for Stable Handheld, and 6 inch Length.
- Material: Lead free K9 optic glass, not plastic.
- Fully Protected Package.
Save $2.00No. 7 
4pcs Clear K9 Crystal Triangular Prism for Photo Rainbow Lights Crystal Optical Prisms Glass Physics Teaching Refracted Light Spectrum Students...
- Experience Stunning Rainbows and Flare Effects - Our high-quality K9 optical glass prism splits beams of light into the perfect angle, creating beautiful and vibrant rainbows and halo effects.please...
- Perfect for Photography - Add our prism to your camera lens to capture stunning and unique shots with ease. No editing required!
- A Fun and Educational Science Tool - With its safe and round edges, our prism is perfect for teaching person about the nature of light and how to create rainbows.
- Lightweight and Portable - Our prisms (4pcs 50mm/2inch) come with a gift box for safe and easy transport, making it the perfect gift for family and friends.
- Create a rainbow in a science experiment:Use prisms for exciting light experiments at home or school, and immerse people in the fascinating world of science. Watch as they explore how light splits...
Save $2.50No. 8 
H&D HYALINE & DORA 89mm/3.5in Hanging Chandelier Crystals Prisms for Window Suncatchers Chandelier Parts Rainbow Maker Pendants
- SAFE PACKAGE: This rainbow maker crystal suncatcher prism hanging pendant comes with a box, to avoid chipping or scratching on the way
- PRODUCT DETAILS: 3.5” drop chandelier prism with free string
- HIGH QUALITY: Sun catchers window hanging pendant made of k9 crystal glass,any problem, please kindly contatct us, we will help you within 24h
- MULTIPURPOSE CRYSTAL SUN CATCHER: Please hang the crystal suncatcher from kitchen, office, garden, car or any other place you like
- GIFT GIVING: Our window prism suncatcher is great choice when picking a gift for individuals who love shiny things on special day. Make fun and pretty rainbow prisms when sunlight through this glass...
No. 9 
Amlong Crystal 2.5 inch Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 60mm
- Bigger Side Length: 1.38 inch / 35mm for Stable Handheld, and 2.5 inch Length.
- Material: Lead free K9 optic glass, not plastic.
- Fully Protected Package.
No. 10 
Clear Crystal Ball Prism Window Rainbow Maker Window Prisms Suncatcher for Feng Shui, (60mm /2.4inch)
- FACETED CRYSTAL: Made from high-quality substantial crystal-clear material with a multi-faceted finish, the crystal ball prism reflects light and make beautiful light refraction.
- EXQUISITE CRAFTWORK-- Every glass cutting face all cut by diamond, every detail perfect, these crystal prism balls give you more wonderful shopping experience.
- K9 CRYSTAL MATERIAL: Our window prism suncatcher is made of Top K9 Crystal Glass, great weight cut glass crystal balls, super sparkly and flawless.
- PERFECT CRYSTAL ORNAMENTS & GIFT: Our crystal prism is nice for home office garden window, Feng Shui crystals, wedding decoration, Christmas tree decor and any crystal projects. The crystal ball prism...
- FLAWLESS QUALITY - Our crystal ball prism is fully inspected before shipment, ensuring that the ball in the hands of every consumer is not flawed or broken.
Last update on 2025-04-23
