https://www.mysweetsource.com/product-page/silver-cake-board-12-round-x-3-16-inch
12" Round x 3/16 inch - Silver Cake Board | My Sweet Source
Cake boards are made from 3/16 inch corrugated cardboard and covered with a food approved silver decorative foil.
silver cake board
https://www.craftcompany.co.uk/shop-by-category/cake-boards-and-cards/cake-boards/oblong-silver-cake-drum-board-12-x-10/?listReviewsTarget=listReviewsCtrl1&listreviews_page=3
Culpitt Premium 12'' x 10'' Oblong Silver Cake Board | Craft Company
This sturdy 10" x 8" oblong silver cake board provides the perfect base for your celebration cakes, from heavy fruit cake to lighter sponge.
silver cake boardculpittpremiumx
https://www.cookscakeandcandy.com/product/drums/8-round-x-1-4-silver-cake-board-each/
8" Round x 1/4" Silver Cake Board Each - Cooks Cake and Candy
silver cake board
https://www.craftcompany.co.uk/shop-by-category/cake-boards-and-cards/cake-cards/4in-101mm-hardboard-square-turn-edge-cards-silver-fern-3mm-thick/
Bulk Pack - Square Hardboard Silver Cake Board - 4" - Pack of 10 | Craft Company
Cake board, Hardboard, display cake boards
silver cake boardbulk pack