Material: Cotton Size: Suitable for 600ml bottles Height: 18 cm Diameter: 6.5 cm This is a set of two pet bottle covers. Use them according to your mood. A 500ml pet bottle is used in the first photo. 600ml bottles are also suitable. • These covers do not have cooling or warming functions. • Pet bottles inside are not included. • The color may appear different in the photos than in reality. • Individual sales are not available. • Returns and exchanges are not accepted.