Avery 12508 Strung Shipping Tags, 13pt. Stock, 6 1/4 x 3 1/8, Manila (Box of 1000) General purpose shipping tags. Good strength with a smooth writing surface. The barrel shaped patch is welded onto each tag to give extra strength where it is needed. Strung tags feature 12-inches of looped, #9 twine; double-wired tags feature 12-inches of 26-gauge wire (available unstrung, strung or wired).