Optifit Butterfly Knives Trainer for Beginners with O Ring Latch and Stainless Steel Handles Material book Includes connecting rods and sticks

Includes connecting rods and sticks for easy installation without extra tools

and confidence

Includes an adjustable shoulder strap for comfortable

More Stable Connection--Connects directly to devices with USB receiver

specially accessory designed for MacBook Pro 2020/2019/2018/2017/2016

Optifit Butterfly Knives Trainer for Beginners with O Ring Latch and Stainless Steel Handles Material book Includes connecting rods and sticksOptifit Butterfly Knives Trainer with O Ring Latch is a stainless steel balisong trainer designed for beginners, children, and butterfly knife enthusiasts. Made with solid pin construction and a copper washer setup, it ensures durability and smooth rotation after regular use or screw adjustment. The unsharpened blade design provides safety during practice, allowing users to master flipping techniques confidently. Its skeletonized handles reduce weight