Heart rings keychain mold This is instock and ships next business day Features: 1) Flexible soft, Reusable 2) Made of food grade silicone, BPA free, no toxic 3) Heat resistant: -40 to 446 degrees Fahrenheit, (-40 to 230 degrees Celsius) 4) non stick and can be released easily 5) Cleaned easily Note: 1) Please compare the product size before you buy and allow 1-3 mm differences due to manual measurements. 2) As different computers display colors differently, the color of the actual product may vary slightly.