Product Description – 2026 Hot Sales Zinc Alloy Combination Circular Shape Lock, 4 Digits, Child Safe

A 4‑digit mechanical combination lock with a circular‑shaped zinc alloy body.
The "circular shape" refers to the lock housing design – typically round and compact, making it easy to grip and operate.
The 4‑digit mechanism offers 10,000 possible combinations.
"Child safe" means the lock has no small detachable parts, no sharp edges, and the number dials are designed to be turned easily by children without pinching fingers.
Purely mechanical – no batteries required. The zinc alloy construction provides better durability than plastic alternatives.
 Suitable for low to medium security applications such as school lockers, gym lockers, backpacks, or suitcases.