Covers are made of colored waterproof TPR material and include writable fold-under tab keeps ink protected as well as helps to identify keys. S-Biner Microlocks feature a polycarbonate body with stainless steel gates that fit up to 2 keys with Identikey covers and can be twisted to lock.
IdentiKey covers:1.02" x 1.10" x 0.19"
S-Biner Microlock: 0.618" x 1.406" x 0.138"
Sold as a pack of 4 covers and 2 S-Biners.