The 25-pack paint mixing cups are easily refillable and the disposable caps and liners can be simply discarded at any time, reducing paint material waste and cleaning solvent waste while eliminating the cost and labor of cleaning traditional metal cups , as well as the need for mixing cups and paint cans. 25 caps with built-in 125 Micrometres fluid filter and unique curved design promote air circulation, ensuring uniform paint output from the spray , ensuring uniform paint production. The disposable spray cup system's external hard cup connector is compatible with PRO-33, PRO-44 and PRO-88 HVLP spray models to meet your different needs. Featuring a thicker outer cup and precise graduations, you can determine mixing ratios for common spray paint systems, and is transparent for easy viewing of liquid levels. The sealing plug ensures that the paint cup is not prone to leaking during use. This spray paint spray cup liner set includes 25 coasters with a liquid capacity of 20 oz (600 ml), 25 lids, 10 cup sealing plugs and 1 hard cup with retaining ring. This spray paint system disposable spray cup holder and lid system can be used as an epoxy mixing cup and a car paint mixing cup, suitable for paint, primer, epoxy and commercial coatings. Use the cup system with automotive paint primers, clearcoats, topcoats and primers as well as stains, sealants, gelcoats, clearcoats, polyurethanes, enamels and lacquers.<br><br>No need to mix paint in separate containers and then transfer. The built-in filter saves you the work of manually filtering paint and keeps your job smooth and consistent. Disposable paint cup system can reduce paint waste. If there is any residue after spraying, you can store it in the inner cup for next use without wasting paint. The outer paint cup is thickened and durable. Name:paint cup Capacity:20 oz (600 ml) Colour:As Shown Material:PP+PE<br><br>Package Contents: 1set * <br><br>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.