This magnetic pin bowl is great for holding pins, needles, and other metal notions The strong magnet can be used horizontally, vertically, or even upside down. It has a 6", (15.24 cm), diameter and features a weighted bottom with a rubberized base to prevent damage to surfaces. Securely attaches to metal frames. CAUTION!: Do not store metal bobbins in bowl, it may affect functionality of bobbins. Keep away from computers, credit cards, DVD's and CD's.