Model Number: TMW Brand Name: Taomsun Key Specifications/Special Features: Thermostability, after microwave heated(set the power a high level800W for 4 minutes), it cankeep 50℃ for more than 8 hours.Non-toxic, odorless, suitablefor kinds of pets. As warmer to resist cold in winter. Item No. TMW Size 13*13cm、21*21cm Weight 500~1000g Material PP + Fleece