Crazy Aaron's Thinking Putty Liquid Glass 4 in Tin
- Crystal-clear putty, turns cloudy with use
- 1/5 lb (90 g) per tin
- Ages 3 and up
- Silicone, non sticky, unscented
- Never dries out
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A crystal-clear putty that clouds as you play and clears again when left alone, a calming desk fidget for kids and adults. Any dust or lint shows up instantly in the clear putty.
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ASIN: B004L13EXECategory: Slime & Putty Toys
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Overview
A study desk, a classroom fidget bin or a waiting room is where this clear putty earns its tin. Squeezing and stretching it traps tiny bubbles and turns it cloudy, then it settles back to crystal clear when left alone.
The clear-to-cloudy change gives a calming visual reward while hands fidget. It stays soft and never dries out. Because it is clear, every bit of lint or dirt shows, so clean hands matter.
Who it's for
Students, office workers and kids with sensory needs will enjoy the slow clearing effect. Young kids playing near fabric will quickly turn it cloudy with lint.
Pros and cons
- Mesmerizing clear-to-cloudy effect
- Never dries out
- Non sticky and unscented
- Squeeze, tear, bounce, sculpt
- Shows every speck of lint
- Needs time to clear again
- Can stick to fabric
Performance notes
Kneading folds air into the putty and turns it cloudy, and resting lets the bubbles rise so it clears. Silicone stays soft over time. Washing hands first helps the putty stay clear longer.
Specifications
| Brand | Crazy Aaron's |
|---|---|
| Dimensions & fit | |
| Net weight | 1/5 lb (90 g) |
| Construction & materials | |
| Color | Clear |
| Material type | Silicone |
| Other details | |
| Manufacturer recommended age | 3 years and up |
| Scent | Unscented |
| Additional features | Non sticky |
| Container type | Tin |
Frequently asked questions
Is Crazy Aaron's Liquid Glass a slime?
No. It is a silicone putty that never dries out and is non sticky.
Why does Liquid Glass Thinking Putty turn cloudy?
Play turns it cloudy, and it clears again when left to rest.
How much putty is in a tin?
1/5 lb (90 g).
What age is it for?
Ages 3 and up.