non-drip storage paint roller comes with a storage core body that allows a pint of paint to be filled in it. A snap cap is used to cover and form a drip-proof roller. A usual z-type handle is use for all area. However, a striaght I-handle can also be use to achieve arch movement to reach difficult arch area. We have filed for patent right protection in Singapore, Australia and China. We are also looking for genuine investor and capable distributor in world wide. Great idea for DIY, Decor store, paint distributors,department and chain store.