8pc Bristle Blocks Lot - Blue & Green Base Plates, Square & Round Tiles Need to replace missing structural pieces or expand your child's creative building options? This is a targeted 8-piece lot of classic sensory bristle blocks, focusing on large foundations and accent shapes.These soft, rubbery interlocking pieces smash together at any angle, making them a fantastic, stress-free STEM toy for toddlers and preschoolers. All blocks have been thoroughly cleaned, sanitized, and come from a smoke-free home. Measurements pictured. A corner of the blue square looks like it got stuck between something, pictured. #buildingblocks #construction