Bobbin holders for fly tying, Global FlyFisher

Most people use a bobbin holder when they tie flies. In spite of being a simple tool there are some pretty advanced models out there. 

Fly Tying Bobbin Holder Ceramic Brass Fly Fishing Flies Baits Hook Making Tools

Different Fly Tying Bobbin Holders

Threading a bobbin, Global FlyFisher

Fly Tying Ceramic Brass Bobbin Holder Fly Fishing Tool Bait Hook Bobbin Winder. 1 Piece Fly Tying Bobbin Holder. - Smooth and does not hurt the wire.

Fly Tying Bobbin Holder Ceramic Brass Fly Fishing Flies Baits Hook Making Tools

Fly Tying Thread, Construction, & Materials - Fly Fisherman

C&F Design Standard Saltwater Bobbin Holder – Fly Fish Food

Bobbin holders for fly tying, Global FlyFisher

Fly Tying Bobbin Holder Fly Fishing Ceramic Tip Holder Flared Bobbin

Some really nice bobbin holders from Smhaen., Pro Model: The SMHAEN Bobbin Holder Pro is the only super functional, micro adjustable-tension fly

SMHAEN Bobbin Holders