Used Table Tennis Rubber Butterfly Rozena, Inverted Rubber Color: Black, Thickness: Medium Used for 1 month. Weight: 40g, Size: 154mm (length) x 150mm (width) Please understand that this is a used item, and only purchase if you are comfortable with this. Instant purchase is welcome, but for those paying at convenience stores or ATMs, please complete the payment by the next day. If you have difficulty with this, please be sure to contact us in the comment section before purchasing.