New Large Inter-changable Insert 3/4 PVC

Our new release 3D printed inserts!  

This design focuses on a low profile insert with swappable soft grips that can be used on a wide variety of tumblers.  Fits 3/4" (3 Quarter Inch) PVC. 

Our initial release will fit the 30oz Standard, 30oz Curve, 40oz Stanley Tumblers. 

 **This product is the Insert only, it does NOT come with PVC**