Plastic Binding Ring Spring Spiral Rings for Loose-Leaf A4 Paper 20pcs 30 Hole(19mm*30 Holes Transparent 20 Strips)

• This is a plastic loose-leaf binding ring made of high-quality plastic, strong and durable.
• Manual binding operation, easy to use, can cut off the excess ring after binding, flexible use.
• The plastic ring has good toughness and can be used repeatedly for a long time.
• 11mm can bind 75 sheets, 13mm can bind 85 sheets, and 19mm can bind 150 sheets.
• Suitable for 30-hole A4 paper, 26-hole B5 paper, and 20-hole A5 paper. Meet different needs.

Features: This is a plastic loose-leaf binding ring made of high-quality plastic, strong and durable. Manual binding operation, easy to use, can cut off the excess ring after binding, flexible use. The plastic ring has good toughness and can be used repeatedly for a long time. 11mm can bind 75 sheets, 13mm can bind 85 sheets, and 19mm can bind 150 sheets. Suitable for 30-hole A4 paper, 26-hole B5 paper, and 20-hole A5 paper. Meet different needs. Specification: Condition: 100% Brand New Material: plastic Color: white, black, blue, transparent (optional) Option: 11mm white, 11mm black, 13mm blue, 13mm transparent, 19mm transparent Diameter: 11mm, 13mm, 19mm (optional) Package List: 20 x Plastic Binding Ring