Features: 1. U-shaped design safety chamfering: U-shaped corner design of the bottom plate, no arc edge corner, more secure. 2. Environmentally friendly and safe water-based paint: water-based healthy and environmentally friendly paint, high strength and color adhesion, thin and smooth paint film, safe, non-toxic, odorless, non-irritating, and not afraid of biting. 3. The three-dimensional design is smoother: the larger block is smoother and thicker, the baby is easier to grasp, and the corners are more rounded and burr-free. Description: Helps develop intelligence and train children's hand-eye coordination. The splitting, sorting and splicing of three-dimensional cartoon building blocks are beneficial to children's intelligence, as well as their imagination and creativity. Specifications: Color: Multicolor Package Contents: 1 * 3D 3D Puzzle Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. The monitor is not calibrated the same, the color of the item shown in the photo may be slightly different from the actual item.Quantity shipped: 1 pieceProduct color: colorfulProduct size: 15*15cm