These are Plastic, 8" tall x 4" square, with lids---Absolutely GREAT for parking nuts, bolts, or anything to stay free of dust, wet and varmints...They are sturdy! and you can see what's inside (labels on side, but clear from other sides!! I have a bunch of 'em...you can have 5 for just $10, or 10 for just $15.. They're handy and store easily! Please call after 9am...thanks!