Check the listing for details. 7 pc. Custom Cup Plug Kit - High Temp Masking Supply Silicone Powder Coating Set. Condition: New. Listed at 29.95 USD. Do you powder coat? Are you a Cerakote applicator? Looking for a complete masking plug kit to fit any size stainless steel cup?Meet the High Temp Masking Supply 7 Piece Custom Cup Plug Kit. This assortment includes all 7 of the most popular silicone cup plugs to mask off almost any tumbler, cup, or wine glass while customizing. Durable and reusable, our silicone won't crack, melt, or bleed and can resist heat up to 600ºF. Available with or without holes for your cup stand - choose solid plugs or pick any common size hole from 1/4" up to 3/4" and we'll make your kit just for you! You will receive one each of the following size stopper plugs:#11 - Blue - Bottom: 1.875", Top: 2.203", Height: 1.00"#12 - Red - Bottom: 2.125", Top: 2.500", Height: 1.00"#13 - Blue - Bottom: 2.281", Top: 2.687", Height: 1.00"#13.5 - Purple - Bottom: 2.437", Top: 2.953", Height: 1.375"#13.7 - Teal - Bottom: 2.667", Top: 3.228", Height: 1.375"#14 - White - Bottom: 3.00", Top: 3.500", Height: 1.50"#15 - Red - Bottom: 3.250", Top: 4.00", Height: 1.50"Plugs only - cups and stand not included.