Cat Cover Me by Tui Adjustable Fit E-Collar Alternative for Cat's Long Sleeve, Medium Helps to prevent licking and chewing after surgery or hot spot and allergy areas.Also as a little added bonous it does seem to give a calming effect as well. Made of 100% Peruvian cotton which is 4 x the strength and length as a tradional cotton fiber that is very durable, light weight and breathable fabric. Which help in much quicker healing. The Cover Me by Tui is reuseable and can be machine washed and dried with very little shrinkage.