Homemade My Way Magnetic Spice Tins with Clear Tops a Shaker/Pour Lid Set of 6 Handy 3-ounce spice jars have ( will vary with different spices) are 2.5" wide by 2" high. Has a magnetic backing, so they mount easily to any metal surface, including most refrigerator and appliance doors, to keep spices handy. Clear lids let you see inside each canister at a glance and will be a colorful, attractive focal point for your kitchen. Sift or pour lids Also great as a storage solution any time you need to organize a variety of small materials and keep them handy, like craft, sewing, or workshop supplies.