Personalized ice packs is suitable for running, fitness, ball games, hiking, cycling and other sports. Feature includes quickly absorbs water from the body, restores dryness, and achieves a cold effect. Made of PVC. Different sizes may match different prices. All the data are based on the size of 2.76″ x 2.76″. If you need another size, contact me in details first please. Your own business logo is also available on it. Attention to the quantity, if it is over 10000, it would be shipped by ocean. Be online at any times and looking forward to your messages.