Just peel off the protective cover and it will firmly stick to the stairs; tapes are specifically designed with non-skid surface to grip any surface and hold it in place. You can arbitrarily cut out the size you want.
Spurtar Non-Slip Stair Treads, 6"x24" 15Pack Clear Stair Treads for Wooden Step
15Pack Outdoor Stair Treads 6"x24" Non-Slip Step Strip Grip Tape Traction Treads
15Pack Outdoor Stair Treads 4"x32" Non-Slip Step Strip Grip Tape Traction Treads
15Pack Outdoor Stair Treads 4"x24" Non-Slip Step Strip Grip Tape Traction Treads
15Pack Clear Stair Treads for Wooden Steps Indoor 4" x 18" Non-Slip Step Strips
15Pack Clear Stair Treads for Wooden Steps Indoor 4" x 32" Non-Slip Step Strips
