[Product Information]

• Enter your model numberto make sure this fits.
• Fun exercise for your brain!
• Strengthens spatial reasoning and manual dexterity
• Teaches a wide variety of popular and useful knots
• Each challenge includes a little knot history or fun fact
• Include: Spiral-bound Booklet with 40 Illustrated Knot Challenges from Beginner to Expert， Rope， Metal Tying Ring