Premium 1.0ML Glass Ceramic Cartridges: - High-quality ceramic construction ensures durability and chemical resistance - Universal interface compatible with most standard filling systems - Smooth surface allows for effortless filling and cleaning Product Specifications: Capacity: 1.0 milliliter Material: Food-grade ceramic Color Options: Classic Black & White Package Includes: 20 empty cartridges Key Features: Precisely engineered for leak-proof storage Ideal for DIY enthusiasts and professional use Sterilizable for repeated use Compact design for space-saving storage Important Notes: Actual color may vary slightly due to monitor settings Measurement tolerance: 1-3mm Package contains ONLY 20 cartridges as described Perfect for storing essential oils, e-liquids, cosmetics and other liquid products. These reusable cartridges combine functionality with premium quality.