28 cedar blocks in a range of sizes for indoor / outdoor building. Shipped in a large cedar crate for carrying, storage and extended building potential. Made in Canada using Canadian cedar, each block is sanded for a wonderful tactile experience. Large crate dimensions: 16" long, 9" tall & 11" wide. APPROX weight 5.7lbs. Space between the slats in the crate helps limit build up of dirt, water and snow.