Can be used with all baby bottles to keep the stains clean. Easy to change sponges, clean and dry quickly. Easy to remove sponge, so you can clean the sponge body and dry quickly; Wave sponge that goes well with any material; Slim, wide mouth, plastic, glass, and can be used with all baby bottles; Fits securely and easy to hold; Hook hole type for hanging; Includes replacement sponge
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