NEW IMAGE GROUP-Kelly's Crafts: Stain Dropper. Use these handy stain droppers with paint, stain, glue, alcohol inks and much more. This package contains six 3-1/2in eyedroppers featuring a 0.1oz glass tube and a soft black rubber bulb. Recommended for ages 5 and up. WARNING: CHOKING HAZARD-Small parts. Not for children under 3 years. Imported.