U.S. Art Supply 36 x 48 WHITE/BLUE Professional Self Healing 5-6
31.5 x 23.6 Extra Large Silicone Craft Mat for Table, Silicon Art Mat with 16 Paint Palette, 4 Color Mixing Grids & 5 Brush Holder, Multifunction Silicone Painting Mat for Crafts
Wellhouse 23.6 by 15.7 Extra Large Mulitpurpose Silicone Nonstick Pastry Mat Countertop Protector Heat Resistant Nonskid Table
MonsterMat 36x24 Inch Extra Large … curated on LTK
36.2 x 24 Extra Large Silicone Mat for Epoxy Resin
EXTRA LARGE SILICONE Table Mat, Genuine Food-Grade Silicone Mat
MonsterMat 36x24 Inch Extra Large Silicone Table Protector Craft
36.2 x 24 Extra Large Silicone Mat for Epoxy Resin
Extra Large Silicone Mat 36?x24?x0.08?, Aechy Versatile Silicone