Cup Grip for Margarita/Martini **fits 3/4" PVC**

This design fits most stainless steel margarita and martini tumblers such as the one pictured.These dimensions are designed to fit standard PVC found at the hardware store. This insert is designed to fit snugly in your tumbler to keep it stable and level while turning. Since there can be some variation in PVC size, there is a screw hole that you could add a screw in the event that your attachment is too loose. (Screws not included)*PVC not included*Attachments are made to order, please allow time for your item to be printed before shipping.