LEGO Classic Sand Baseplate 10699 1 Piece 10” X 10” New In Package 673419232838 | eBay
LEGO Classic Creative Ocean Fun 11018 Building Kit; With 6 Mini Builds, Including a Viking Ship and a Yellow Submarine, Plus Extra Bricks for Imaginative Play; Educational Toy for Ages 4+ (333 Pieces) - Walmart.com
Amazon.com: (European Version) Lego classic foundation plate (Beige) 10699 : Toys & Games