Description Are you looking for a practical pin backs? Are you in search of a sturdy, trustworthy tool that can do multiple jobs? If yes, look no further Our heart shape pin backs, made of rubber material, must meet you needs. It is one of the best choices for you. Features -Material: Rubber-Size: About1.50X1.40X1.00cm/0.59X0.55X0.39inch- Easy to use, no tools required: allows you to install and remove it easily, handy and convenient for use.- They are good supplies for making DIY crafts.- These pin backs can be applied to tie tacks, lapel pin, badges, service bars, and jewelry making, etc.- It can be applied to lapel pin, tie tacks, service bars, jewelry making, etc.- Good replacement for lost backs badges, name tags, etc. Packing list: 100 x pin backs