Sellotape Duct Tape is strong, durable with high tack strength. Great for general repairs & sealing around the office or works space. Convenient size that fits neatly in pockets or the cupboard drawers. Strong adhesive duct tape. High tack strength. Small compact size, great for keeping in cupboard drawers. Great for general repairs and sealing. Grey coloured tape. Size: 36mm x 4.5m