Qm-h Set of 7 Pieces 1x3x3 2x2x2 3x3x3 4x4x4 5x5x5 6x6x6 7x7x7 Sticker Speed Magic Cube Puzzle Classical Black Eco-friendly, recyclable material product, harmless to human and environment New structure design is drop-resistant and water-resistant Ship in 48hours,DHL,delivery5-8 days Material:ABS plastic Set of 7 pieces cubes sticker ,instruction include