Check the listing for details. (1) 3" x 3.5" #14 Powder Coating Cerakote Silicone Plugs for 20 oz Tumbler Cups. Condition: New. Listed at 8.95 USD. These High Temp Silicone Rubber Plugs are a great fit for the powder coater, custom painter, scientist, handy man, media blaster or anyone who needs premium quality silicone plugs. These plugs are ideal for masking the tops of most 20 ounce YETI, RTIC, Ozark and similar stainless tumbler cups for custom powder coating and painting. You will receive: 1 Plug (#14 Size) - 3.00" Bottom X 3.50" Top X 1.50" LongBenefits of our premium silicone products include:Heat proof up to 600°FColor will never fade or bleedFlexible, durable and reusable Will not crack, shrink, harden or breakExcellent for powder coating, painting, anodizing, media blasting, etc.100’s of uses around the home, shop, classroom100% satisfaction guaranteed or your money back Color may vary from photos.