Creative Hobbies Clear Glass Fillable Light Bulbs, 3 Inch Tall, Removable Gold Lid, Case Pack of 24 Creative Hobbies Clear Glass Fillable Light Bulbs Case Pack of 24 Pcs. 3 inches tall x 1.75 inches wide (.5" opening) Flat bottoms so they stand up. Great for filling with small candies, sand, DIY craft uses, painting with glass paints and much more.