From Manga-Tiles this house set features:  Recommended use: for ages 3 and up  28-Piece set 2 rectangles 6 squares 13 triangles 2 “C” shapes 2 “T” shapes 2 staircases 1 door 1 set of reusable stickers Designed for little hands, kid friendly shapes magnetically connnect with a "click"  STEM approved: encourages development of math, science, spatial recognition, tactile and fine motor skills and problem solving methods sonic welded with stainless steel rivest these magnetic tiles are scratch resistant and suitable for adventures inside or outdoors constructed with food-grade ABS (BPA-free) plastic without any phthalates, latex, or other toxic materials Package weight: approx. 2 lbs / 907 g Package measurement: 11 x 2.5 x 10 inches compatible with all Manga-Tiles sets Imported.