Specifications: Pattern Type:Solid Material:PP Temperature:110 Degree Celsius ~ -20 Degree Celsius Size:21cm*11cm/8.27"*4.33" Color:yellow, pink, blue, green Style:Hand Description: Material:Plastic,Nylon,Sponge,soft material, not easy to scratch the inner wall Size: 25cm*13cm/9.84"*5.12" There are four sets and seven sets of optional. A set of solutions to various parts of the bottle clean, convenient, safe and sanitary The bottom of the bottle and the top of the nipple can be easily cleaned Suction brush effective deep cleaning straw Package included: 1 x 4Pcs/Set OR 7 Pcs/Set Satisfaction Guarantee - Your satisfaction is our highest priority. If you have any questions or concerns, please let us know without hesitation and and we will either correct the situation or provide a refund/replacement immediately. Superior materials, superior craftsmanship, and strict manufacturing methods ensure the high quality of this product Excellent performance, this product functions well and works beautifully, I'm sure it will meet your demands perfectly Perfect size, totally user-oriented, safe, and very convenient, this Item designed truly for your considerations This New trend product is in practical design while looks good