From Magna-Tiles® this metropolis set features: Recommended use for ages 3 and up 110-piece set 2 large squares 56 small squares 12 equilateral triangles 12 right triangles 10 isosceles triangles 2 wheeled chassis 1 door 1 rectangle 2 stairs 4 quarter circles 1 spinner 6 windows 1 arch Designed for little hands, kid friendly shapes magnetically connect with a "click" STEM approved: encourages development of math, science, spatial, color and shape recognition, tactile and fine motor skills and problem solving methods sonic welded with stainless steel rivets 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. 8.5 lbs /  kg Package measurement: 17.5 x 3 x 14 inches compatible with all Magna-Tiles® sets Imported.