Material: PlasticGross Weight: 77.9g [Set] This set includes 10 empty airbrush paint bottles (30ml each) and a built-in stirring ball. Lightweight, portable, and easy to store. The bottle features a simple and elegant design, is reusable, and offers a smooth user experience, making it an ideal choice for any workspace and bringing convenience to your projects. [Durable Material] These airbrush paint bottles are made of high-quality plastic, flexible and resilient, and unlikely to leak even with frequent use. The semi-transparent body allows for easy monitoring of the liquid level. The airtight cap ensures long-term paint storage and is durable. [Precise Graduation] These airbrush paint bottles feature clear 1ml graduations for precise mixing and refilling. An internal stainless steel ball ensures even mixing even after long-term storage – simply shake to restore separated paint. [Easy to Fill and Use] Designed for artists and hobbyists, these airbrush paint bottles feature a wide-mouth design for quick, one-time paint refills, making filling easy and convenient. The pointed cap helps control the amount dispensed and is easy to clean, seamlessly integrating into your workflow. [Wide Applicability] In addition to standard paint storage, these airbrush bottles support various liquid handling methods. The built-in stirring ball maintains paint uniformity, making them ideal for storing acrylic paints, inks, etc., providing a practical solution for both indoor and outdoor use. ASIN B0H3TWC3S5 Item Weight 2.72 ounces Manufacturer Xyembu Product Dimensions 4 x 1.1 x 1.1 inches Manufacturer recommended age 18 years and up