This roll of 3M Dual Lock SJ4570 reclosable fastener with self-adhesive is 25mm wide and 5m long. 

The fastener is strong and reliable, making it perfect for a wide range of applications around the home & office. 

The product is manufactured by 3M, a brand known for producing top-quality items. 

Perfect for securely attaching and detaching items without the need for screws or other attachments. 

SJ4570 is a Low Profile Clear Dual Lock with a high bond adhesive which should be mated with itself.  Medium Disengagement Strength with high performance acrylic adhesive. Transparent.