Sterile detachable needle tips for use with syringe barrels. Each box contains 100 tips. Higher gauge numbers indicate a thinner needle. Variants: 18G x 1½" BLUNT (Black) • Box of 100 - Blunt-fill needle with no sharp point. 18G x 1½" (Pink) • Box of 100 - 18 gauge, 1½ inch length. 19G x 1½" (Beige) • Box of 100 - 19 gauge, 1½ inch length. 21G x 1½" (Green) • Box of 100 - 21 gauge, 1½ inch length. 23G x 1¼" (Blue) • Box of 100 - 23 gauge, 1¼ inch length. 25G x ⅝" SHORT (Orange) • Box of 100 - 25 gauge, ⅝ inch length. 25G x 1" LONG (Orange) • Box of 100 - 25 gauge, 1 inch length. 26G x ½" (Brown) • Box of 100 - 26 gauge, ½ inch length. 27G x ½" (Grey) • Box of 100 - 27 gauge, ½ inch length. 30G x ½" (Yellow) • Box of 100 - 30 gauge, ½ inch length.