Set of 24. The size is 0.6 × 0.6 × 0.4 inch. Perfect to pin notes, photos, postcards, menu, recipes, artworks, documents on fridge door, cabinet, locker, whiteboard, or other magnetic surface. Made of clear glass with white backing, and magnet at back. It looks like crystal from the side. Cute and sleek, they don't cover up what they are putting on the fridge. Keep things neat. Packaged Nicely, as a great gift for a first apartment, a high school graduate headed into college dorm life. Mymazn is professional manufacture of fridge magnets, we always work on making better product. If you have any suggestions or new ideas, welcome to share with us. /b br br Pay Attention: /b br 1. The entire glass isn't actually colored, it’s clear glass with a colored backing, which make it more clear and crystal-like. br 2.Magnets work great on iron and most magnetic board, but not stainless steel since it is usually weakly magnetic. br 3.These magnets don't stick to each other due to polarity reason, but it doesn’t mean they are weak. br 4. You may find them weak on some whiteboard or fridge door, because there are different types of magnet, there may be compatible issue. If it doesn't work for you, please feel free to contact us, we will give you refund or replacement immediately. br br After-sale service: /b br The glass may get broken when transporting or dropping on hardwood floor. We would love to give you replacement, please feel free to contact us.