The 3M™ Dual Lock™ Reclosable Fastener SJ3871 has a modified acrylic adhesive on the back of a black polypropylene reclosable fastener. This product can be used both indoors and outside in a variety of applications
The 3M™ Dual Lock™ Reclosable Fastener SJ3782 is the convenient alternative to traditional fastening methods, such as screws, nuts, and bolts.