All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
The spring fastener is very durable.Holds tightly,no slipping.The openings are big enough to thread with strings smoothly.No need to wiggle the cord through.They won't tie around your head or get stuck in curly hair,long enough to fit around your ears.Won't pull the earphones out of your ears.The units have a strong grip,can withstand proper tension.
Simple to use:opening the hole,inserting the cord and then locks down to hold it securely in place.Easy to adjust and position.No difficulty for children using,who want to put them on and pull them off quickly,to assist kids if they can't tie knots well.More comfortable and easier and faster to put on and take off.
Versatile use:if you use the spring,you don't need to hold your hat in the much wind.Will hold your pants snug around your waist as walking,don't need to be tightened constantly.Leaving them on the washer and dryer many times and they are still fine.And backpack,luggage,shorts and wearing project.
Design:with spring loaded design,it can be firmly fixed on the rope you want to use to prevent the rope or pull rope from falling off.The spring fastener is lightweight,convenient and easy to install.These are solid and have a nice action.Can be held the cords/ties in place.Hard to slide the material through.For your DIY needs.
Size:length*width*diameter:17x20*4mm.Packing:40pcs.Each of them is 10pcs.Color:red yellow green purple.The spring fastener is made of high-quality plastic,strong tension,high toughness.Long-lasting.Guaranteed the rope not to get lost inside the waist.