Specifications: Pattern Type:Solid Material:PP Temperature:110 ℃ ~ -20 ℃ 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 Note: 1inch=2.54cm 1.Please allow 1-2 cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual. 16" extra-long cleaning brush with 2.5" extra wide bristles can easy reach the bottom and clean all inside area, perfect for long narrow neck wine/ beer bottles, hummingbird feeder. 10" sponge bottle brush, made of high quality and soft material,is great for washing all standard and wide-neck decanter, glass mugs, sport bottles. 14" sports water bottle brush, hard bristles can easily remove stubborn stains, you no longer have to be crazy about cleaning coffee cup, tea stain, kettle water stain. Firm and sturdy handle makes the cleaning job easier.