spec.1:75gram/pad (54 tacks)spec.2:6×9 tacksspec.3:Shelf life: 24 Monthsspec.4:1 glue tack holds up to 100 gram within 24 hoursspec.5:1.Apply on clean, dry, non-grease, non-porous surfaces, 2. Thumb press to stick, 3.Do not over held, and not for long time holdingspec.6:Ideal to tack poster, memo, hold cables, wires, position items on desk or floor