This Brush Marker is very good for dyeing Zip Tapes instantly.
When you'd like to use Classic Zipper for replacement on your collections, you sometimes might have a problem with the color of the zip tape. Here's a good tool for dyeing the zip tape instantly to your object color.

Color: Oriental Blue(#33)
Good for 50s USAF Blue zip tape such as L-2A, N-2A, N-3A....

Manufacturer: Uchida Of America, CORP.

A statement of virtues on the package:
• Marks, draws, writes on any fabric
• No Ironing Needed-Permanent Color
• Dries instantly
• Never fades-even in pools
• No mess, no clean-up
• Non-toxic-safe
• Machine washable
• Dry Cleanable
• Color will not stiffen
• Fade-resistant
• Weather proof
• Easy-to-use
• Instant flow