Premium Acrylic Durability: Crafted from scratch-resistant, high-gloss acrylic, these racks offer lasting resilience. Lightweight yet rugged construction withstands intense gameplay while protecting tiles. Smooth surfaces ensure effortless sliding and easy cleaning. Universal Size Compatibility: Designed for all American mahjong variants (18.5" x 3.15"). Flexible spacing accommodates tiles up to 0.73" thick for versatile use. Ergonomic Pusher Innovation: Built-in pushers feature palm-contouring design to reduce hand fatigue. Rotate tiles seamlessly and organize quickly during marathon sessions. Protective edges prevent chips and scratches. Travel-Ready Portability: Compact racks store effortlessly in the included box. At just 2.2 lbs total, bring game nights anywhere-home, vacations, or tournaments. Elite Gaming Experience: Crystal-clear acrylic elegantly showcases tiles. This complete 4-piece set arrives in premium gift-ready packaging-perfect for holidays or special occasions. Note: Mahjong tiles not included. Color: Transparent Color Material: Acrylic Package Contents: 4pcs Mahjong Rack