Hands holding a black leather strip on a cutting mat with leather strips and tools in the background.

Selecting the Leather

Only thick, full-grain belt leather is chosen for strength, texture, and longevity

Hands working with leather tools on a green cutting mat

Cutting & Preparing

Each piece is carefully cut to size, ensuring clean edges and precise shapes

Person working with leather tools on a cutting mat in a workshop setting.

Hole Punching

Holes are precisely punched and rivets applied for strength, durability, and finished look.

Leather working tools on a green cutting mat with a workshop background

Edge Work

Edges are beveled, dyed and burnished for strength, smoothness, and a premium finish.

Collection of metal buckles and chains on a cutting mat

Hardware & Finishing

Buckles, rivets, and D-rings are attached and polished for reliability and aesthetic appeal.

Box of leather accessories including a collar, leash, and tags on a cutting mat.

Quality Check & Packaging

Each piece is inspected for strength, finish, and feel before being packaged for shipping

Made for You, Not a Warehouse

Every Knotty Oso item is crafted after your order is placed. This ensures perfect sizing, attention to detail, and a product built to last.

Your piece is unique—variations in leather grain, texture, and finish are a part of its character.

  • Leather

    Heavy belt leather chosen for its weight, resilience, and unmistakable presence.

  • Chicago Screws

    Industrial-grade hardware designed to hold fast and stay secure under tension.

  • Buckles

    Solid buckles built for control, adjustment, and unwavering reliability.

Black belt with woven brown strap on a blue cutting mat

Crafted With Intention

Knotty Oso creates leather goods for the gay kink community. Every stitch, cut, and finish is designed to reflect the care, strength, and confidence that our customers value.

Explore our leather spanking implements collection to see how this process comes together.

Shop Spanking Implements