slow open hinges , auto open hinge , stay open hinge 

Self close self open HINGE

self opening hinges

Use this Dog Training Treat Bag to store your dog treats during agility training sessions. Each dog treat bag has a snap-close pouch to keep treats from spilling.

This bag can be worn around the waist or clipped to a pocket or belt loop to keep treats handy during agility training sessions.

The main pouch has a stay-open spring hinge top that snaps shut to keep treats securely stored.

Treat dog bag has a key ring and two additional pockets (one zippered, one Velcro) for storing supplies and personal items.

auto close hinges auto open hinge