L-shaped brush head, no dead Angle to clean the bottom of small cup, soft bristles, not easy to shed.2020 new design bottle brush, the brush head made in TPR material ,the TPR brush have moderately flexible, not wool, not the ball, and can clean the bottle very easy but without scratches.The scope application of this bottle brush: can be used for water bottle, cups and feeding bottle.The handle of the bottle brush made in PP and TPR material, and also have lengthen the handle,make the the brush easy to hold and more comfortable to use.Also the hole at the tail of the handle used for handing storage, can save space .