The package includes 4 pcs-30ml syringe bottle, 4 pcs-50ml syringe bottle, 20 pcs blunt needle tips in 4 colors (8 yellow, 4 green, 4 pink, 4 purple) and 28 caps(14 red,14 clear). These precision tip applicator bottles are made of soft, easy-to-squeeze plastic that is also durable and leak-proof under pressure. The top needle tips are made of sturdy metal, making them an excellent choice for use as a precision paint squeeze bottle. Dimensions of 30ml squeeze bottles: 1.1 (bottom dia) x 3.3 inch(H), and for 50ml bottles: 1.3 (bottom dia) x 3.75 inch(H). Needle hole diameters: 1mm, 0.8mm, 0.5mm, and 0.3mm. Use thin liquids and glues to avoid clogging the small tip. Glue bottles have fine tips for precise application and are suitable for a variety of crafting activities, such as inks, scrap-booking, painting, paper craft, dye and more. Glue applicator bottles are great for precise application of small drops or fine lines of glue in DIY projects, repairs, and household/office tasks. They offer control and accuracy while being easy to use and refill. Material:plastic colour:As shown Package Contents: 4 x 30 ml syringe bottles 4 x 50 ml syringe bottles 20 x blunt needles (4 colors, 8 yellow, 4 green, 4 pink, 4 purple) 28 x caps (14 red, 14 transparent) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.