Euro-Ring - Size 9 - 1 euro

Never run out of coin to take your trolley at the supermaket?
There is one solution: the Euro-ring!
It's a ring into which you can put a one euro coin.
The size is 19 mm (size 9), but I can easily do any size.
The coin is not included.

also available : Size 7 for 20 eurocents
You can ask for other sizes or other coins.