- Package contents: 20 pcs dropper tips. - Capacity: 10ml / 10000ull. - Color: transparent white. Material: plastic. - Precise measurement: outer wall of the straw is engraved with a calibrated scale to measure and dispense predictable volumes. Key benefits - Accurate dosing: the engraved calibration lets you draw and dispense repeatable amounts to reduce waste and variability. - Clear visibility: transparent white plastic makes liquid level and scale markings easy to read. - Ready replacement pack: 20 tips in one package ensures you have spares on hand for frequent use or multi-user settings. - Lightweight and durable: plastic construction resists breakage and is suitable for routine handling. Function and compatibility - Function: disposable dropper tips for drawing, measuring, and dispensing liquid up to the listed capacity. - Compatibility note: designed as 10ml dropper tips; confirm your device or container accepts standard 10ml dropper tips before use. Practical use scenarios - Laboratory or educational settings: measure and transfer reagents or solutions with clearer volume markings for small-scale experiments. - Small-batch formulation and cosmetics: accurately add measured amounts when mixing lotions, serums, or DIY products. - Refilling and maintenance tasks: transfer liquids when topping up bottles, cleaning solutions, or similar containers where controlled dispensing is needed. Simple care and handling - Single-purpose disposable tips for hygienic use; replace when contaminated or worn. - Store in a clean, dry place to preserve clarity of scale markings. Specifications (as supplied) - Quantity: 20 pcs dropper tips - Capacity: 10ml/10000ull - Color: transparent white - Material: plastic - Feature: calibrated dial (engraved scale on outer straw wall)