Wooden Kong Ming Lock Lu Ban Lock IQ Brain Teaser Puzzle Games 3D Puzzles for Adults Montessori Educational Toys Home Decor Specifications:• Material: High-Speed Steel (Blue:

Specifications:• Material: High-Speed Steel (Blue: Hard Alloy / Black: Tungsten Steel)• Type: Core Drill Bit• Use: Metal Drilling• Length: As shown• Application: Deburring and chamfering rods and screw threads

The copper construction ensures that these tips will last longer

Sleek & Elegant Design: Adds sophistication to any tea-drinking occasion

allowing for efficient lubrication with minimal mess

Wooden Kong Ming Lock Lu Ban Lock IQ Brain Teaser Puzzle Games 3D Puzzles for Adults Montessori Educational Toys Home Decor Specifications:• Material: High-Speed Steel (Blue:Specifications: Product Name: Wooden Kong Ming Lock Lu Ban Lock Puzzle Model Number: Wooden Kong Ming Lock Lu Ban Lock Material: Bamboo Puzzle Style: 3D Puzzle Theme Style: Lu Ban Lock Brain Teaser Gender: Unisex Recommend Age: 36 Years, 612 Years, 12+ Years, 14+ Years Category: Montessori Educational Toys IQ Brain Teaser Puzzle Games Features: Classic Lu Ban Lock Design Traditional Chinese wooden puzzle that challenges logic and spatial thinking. 3D