2 oz. Bravada Square Magnetic Spice Tins - Set of 12 Each spice tin holds a scant 1/4 cup of spice. Typical 4" tall grocery store bottles hold more than 1/4 cup. So this size is good if you buy spices in smaller quantities than the typical 4" grocery store spice bottle Rigid, scratch resistant window (compares favorably to most others with thin PVC window) Secure push-on lids Magnetic Spice Tins stick to any metal surface which attracts magnets