UV Resin are made with imported premium materials. It cures very hard under UV light or under sunlight.\r\n\r\n You will expect crystal clear transparency with little or no bubbles. You will also notice that the smell is of special blend and will not smell as strong as other brands of UV Resin.\r\n\r\n The opening of this bottle is small, perfect for small crafts accuracy with open bezel charms or small silicone molds.\r\n\r\n\r\n Advantages of using our UV Resin:\r\n\r\n 1.Fast curing, within 5-30 mins depends on the light you use\r\n 2.Easy application with screw on cap and small opening pointed tip.\r\n 3. Easy to make resin jewelry and other finished products.\r\n 4. Superb transparency and hardness.\r\n 5.100% non-toxic.\r\n\r\n\r\n Usage instructions:\r\n\r\n 1.Under UV light ( 36w) or UV torch, it will take 3-5 mins to cure.\r\n 2.Under direct sunlight, it will take 10-15 mins to cure.\r\n 3.On a cloudy day, it will take 30-60 mins to cure.