ThermoEyes Instant

About Thermoeyes Instant Self-heating Made with non-toxic, food-grade sodium acetate Designed for use with Tranquileyes moisture goggle (not included) Good for approx. 100 uses, 15 minutes per use XL size only (standard size discontinued by manufacturer) Please make sure to select the right size for your Tranquileyes goggle Dimensions: ~2 1/8" x 1 5/8" (standard), ~3" x 2 1/8" (XL) Description (by Rebecca) Using Thermoeyes inserts with Tranquileyes goggles makes for pretty much the comfiest, most luxurious way to do a warm or cold compress... and more so if you use the XL size. There are many ways to do warm compresses. This one's not cheap, but it's very nice.  There are two types of Thermoeyes: Instant, and beads. Instant are like hand warmers. You snap the little metal disc thiny until it starts fizzing and heats up on its own. After it cools down, it hardens. Then you boil it to 'reset' it. Thermoeyes Beads, on the other hand, are not self-heating - you put them in hot