√High Quality - Made of high quality engineering plastics,Durable, strong, water resistant | √Easy to Install - Securely connected, not easy to fall off. Make sure you put the connected part into the 70~80°water for 10seconds before assmbling. After it cools down the tube will stay tight. | √Usage- Used with drip irrigation to connect drip micro tubing.Great for watering potted plants. | √24 hours customer service support - If you are not satified with the item, we will give you a free replacement or refund.Please enjoy your shopping.

【12 Vibrant Colors】 - 12 different colors for your choice to create more styles to meet your daily use and various needs. (Black, White, Gold, Silver, Orange, Red, Pink, Yellow, Purple, Blue, Green, Cyan) | 【Instructions】 - Shake up and down to make the ink evenly mixed before use, and then press the pen tip repeatedly until the ink flows out. | 【DIY Beautiful Patterns on Nails】 - Our nail art pens set are suitable for drawing different patterns on the tips of nails and making various decorations, ideal for making dots, abstract lines, stripes, fine drawing, painting flowers and various pattern design on fingernails. | 【NOTE】 - The nail art pens to be used with nail polish top coat, even if the drawing is wrong, just wipe it with alcohol. Until the drawing is completed, the nail polish top coat can be applied to the picture after air-drying. Need to cover the cap after use to prevent the pen from drying out. | 【Applicable Occasions】 - Suitable for home use and professional nail salons, can be applied on gel nail polish, natural nails, acrylic nails and false nails. Very suitable as a Halloween,Thanksgiving Day,Christmas gift for girls and women.

【12 Vibrant Colors】 - 12 different colors for your choice to create more styles to meet your daily use and various needs. (Black, White, Gold, Silver, Orange, Red, Pink, Yellow, Purple, Blue, Green, Cyan). | 【Easy to Use】 - Simply shake the nail art pen up and down to ensure even ink distribution, then press the pen tip repeatedly until the ink flows out; Get ready to design beautiful patterns on your nails! | 【DIY Beautiful Patterns on Nails】 - Our nail art pens set are suitable for drawing different patterns on the tips of nails and making various decorations, ideal for making dots, abstract lines, stripes, fine drawing, painting flowers and various pattern design on fingernails. | 【NOTE】 - The nail art pens to be used with nail polish top coat, even if the drawing is wrong, just wipe it with alcohol. Until the drawing is completed, the nail polish top coat can be applied to the picture after air-drying. Need to cover the cap after use to prevent the pen from drying out. | 【Great for Any Occasion】 - This nail art set is perfect for home use and professional nail salons. You can use it on natural nails, gel nail polish, acrylic nails, and false nails; makes for a great gift for Halloween, Thanksgiving, Christmas or for any girls and women who love nail art!

√Processing: Pure copper | √Internal flow channel extrusion forming,brazing parts into a whole | √Internal fin thickness 0.5MM，Leak rate of less than 5X10-6 mbar.l/s parts | √Surface treatment: double side processing were smooth | √Applicable to computer CPU water, industrial inverter driver, laser head cooling, industrial control cabinet cooling