2 Pairs of SafeBond Replacement Adhesives (4 individual adhesive rings; appx a 1 month supply) These SafeBond replacement adhesives are designed specifically for BellyBuds. Typically, each pair will last for 20-30 applications depending on frequency of use, proper care and individual skin type. Please read instructions carefully when applying and we encourage users to watch the instructional video at wavhello dot com slash help.