The Brickmat 12" x 32" Double Sided Silicone Green Baseplate For Small And Large Dot Blocks - Works with LEGO and DUPLO For Activity Tables At an amazing 99 x 37 LEGO size dots on one side, and 50 x 19 DUPLO size dots on the other, this 12" x 32" soft silicone mat is rollable & flexible Double sided for small dot and larger dot blocks compatible with LEGO, DUPLO & Mega Bloks. Wonderland or The Brickmat is not affiliated with or endorsed by these brands. Easy storage and travel ready. When flat at 12" x 32" this flexible mat is incredibly versatile and works great on activity tables. This super soft silicone mat is a great addition or alternative to hard plastic base plates. Bricks or accessories shown in picture(s) are not included.