plastic material is , environmental and safer to use. With its finger groove guide design, you just put your fingers on it and then smile line shapes. The shallow part is suitable for round nails and the deep part is for oval nails. This dipping nail container will help you easily make French nail and sequined powder nail art great nail tool to create beautiful French nails. Features - ColorTransparent - Material: Plastic. - Size: about 10 x 5 cm. - This one-sided dipping jar is a nail art Tool for easy French manicure. - Perfect nail dipping tool, finger guide groove, put your fingers on it and then smile line forms. - , easy to clean and durable to use for a long time. - Powder position identification makes it more accurate to use. - A necessary nail tool for creating beautiful French nails. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 12 x Nail Art Powder Tray