Black GBC Pro-Click Spines (Pack of 100)

With black Pro-Click binding spines from GBC and Spiral, you can achieve fast, professional, affordable, and simple binding. These unique spines have 32 rings that fit into standard 3:1 pitch punched holes, such as those used for wire twin loop bindings. Pro-Click binder spines snap closed and can be added or removed from your book using the zipper tool (included). These GBC Proclick spines are available in three different capacities: 5/16" to hold up to 45 sheets*, 1/2" to hold up to 100 sheets*, or 5/8" to hold up to 110 sheets*. Pro-Click bound documents lay flat and fold over back-to-back for easy reading.

Key Features:

• Choose from several sizes: 5/16", 1/2", or 5/8"
• 11" long binding spines are suited for letter size documents
• Black color is professional and matches well with many black cover stocks
• They have the 3:1 pitch punch patter, which means there are 32 holes exactly like the 3:1 twin loop wire
• Easy to edit as often as you need: To close it, pinch the end of the tool and swipe. To open it, slide the other end through
• Documents bound with Pro-Click lay-flat for easy reading
• Spines allow for 360° page rotation (back to back)

* May vary depending on paper stock.