These "B Grade" shields are in good condition to use on your Tumblers. They are slightly distorted from the manufacturing process however they will conform to the cup as intended.
Injection molded silicone 20oz Skinny Tumbler Shield is used to protect your 20 Skinny Tumbler from spray paint, airbrush inks and epoxy.
These silicone Shields repel epoxies and are easy to clean.
This Shield also fits the Steel Magnolia 16oz Junior, 16oz Travel Mug,16oz Plump, 24oz Plump, 32oz Plump and 10oz Sippy, 20oz skinny Makerflo, 20oz Skinny Mother Tumbler, Makerflo 15oz Barrel, 12oz Slim Douzie Makerflo, 14oz skinny Makerflo.