• Loose leaf ring is made of nickel plated metal, strong and durable.
• Binder rings lock securely, great for variety of uses such as loose-leaf, memo filing, key rings and sample holders.
• Rings open and close easily and lock for extra security; easy to operate, pull to open and squeeze to close.
• The round rings can be split into two halves and is held together by a metal swivel rivet which is located at the center of the ring.
• Easily link numerous loose-leaf booklets, paper cards, name tags, instruction guides or plastic plates together