Package contents: Five glass scale graduated droppers with a rubber . The set supports six capacity options: 0.5 ml, 1 ml, 2 ml, 3 ml, 5 ml, and 10 ml. Each dropper is marked with a clear, easytoread scale for precise measurement. Key features and benefits: Clear, precise measurements: Glass droppers with a readable scale allow accurate liquid transfer, aiding consistency in experiments and projects. Easy cleaning and maintenance: The rubber can be easily removed for cleaning. Simply detach the and rinse in clean water, then reassemble. Durable, temperature resistant glass: Made from glass designed to withstand elevated temperatures, suitable for a range of laboratory and crafting tasks. Reusable and longlasting: Glass droppers can be cleaned and reused, offering an economical alternative to disposable plastic droppers and reducing waste. Versatile applications: Suitable for experiments, laboratory work, classroom teaching, handmade soap and candy making, and various art and craft projects. Material and construction: Glass body with graduation markings for precise measurement. Rubber that is removable for cleaning and maintenance. Recommended uses and scenarios: Educational and laboratory use: Accurate dispensing of reagents and additives during experiments or demonstrations in school or lab settings. Handmade products: Precise measurement of oils, colorants, fragrances, or additives for handmade soap, cosmetics, or candy making. Craft and hobby projects: Smallvolume liquid transfers for art pigments, science kits, or other craft applications requiring controlled amounts. Size, compatibility, and performance: Six capacity markings: 0.5 ml, 1 ml, 2 ml, 3 ml, 5 ml, and 10 ml, enabling a range of smallvolume dispensing needs. Glass construction provides stability under typical lab and craft conditions and supports clear observation of liquid levels. Notes: For cleaning, remove the rubber and rinse with clean water before reassembling. Reuse after cleaning; designed as a durable alternative to disposable droppers.