Large Yellow Acrylic Push Pin Magnet - 21mm dia x 26mm tall (20 Packs of 10). 20 packs of 10 yellow skittle magnets. Each skittle is 21mm in diameter and 26mm tall. Each skittle has a tiny Neodymium magnet and holds up to 17 pieces of A4 paper.Easy shape to handle, remove and reposition. These yellow skittle magnets make the perfect accessory for any office or classroom noticeboard, or even your fridge. Each skittle has a small yet very strong Neodymium magnet, providing the perfect hold for you documents, reminders or photos.