【Flat No C Curve Design】 No c curve 3xl long acrylic nails have been fully upgraded, its curvature is not so deep, the lines are flatter, it is better to fit your nail bed, won't pop up, this allows you to wear it for a longer period of time, up to 2-3 weeks. | 【Create A Variety of Shapes】Our no c curve soft gel nail tips are pre-shaped, you can use them directly to extend your nails in salon or home DIY nails Extra-long length can be trimmed to suit your desired shapes, like long coffin nails, long french nails,short coffin ballerina, and so on. | 【Durable & Safe】These square nails tips are made of premium soft resin gel, durable, flexible, no trace after bending. Nontoxic and tasteless, no harm to nails, available for pregnant, safe to use. The number of 504 pcs is very suitable for nail salons and nail tech, as well as nail art beginners. | 【Easy to Use】After matching a suitable c curve nail tips, apply glue or nail art monomer on the edge of the fake nails , stick it on your own nail and press for 10 seconds, and then irradiate it with the nail lamp for one minute. After fixing, you can start to shape your favorite nail style. | 【504PCS & 12 Sizes】You will receive 504 pcs of nails,12 sizes with 42 pcs nails of each sizes, which is very suitable for nail salons and nail teches, this kind of professions with high demand for nails，Pre-numbered on each nail tip, you can easily get your desired nails. This straight square nail shape is also very popular and highly plastic.