It is made of high quality stainless steel, lightweight, mini size. Smooth shiny polished finished, with no sharp edge on them. The spring loaded gate metal biner ensures quick link and locking. Spring-Loaded Closing Gate Makes it smoothly to open and close. Carabiners can be easily attached to pocket, snap clips, hooks, carrier, chains, and carry keys, water bottles, camping gear, lanterns, lights, keychains, key ring, rope, climbing utility, hunting accessories. Customized are available. Measuring 31.4*11.8 inches, this custom stainless steel climbing carabiner. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.