No glue is needed with these magnets, just peel off the adhesive liner and stick to your craft or project. Industrial-strength acrylic foam adhesive conforms to the irregularities of rigid substrates and adheres the magnet to a multitude of materials including wood, plastic, ceramic, rock, paper and much more. Each pack comes with 6 north poles and 6 south poles.

Available in two sizes:

• .25″ dia. x .06″ thk.
• .375″ dia. x .06″ thk