Thank you for your interest in getting stickers done with us.
There closest size we have available for the circle sticker you desire is 76*76 mm.
Just in case you are interested in this size, I have quoted the cost of the stickers below:
450 – Be Respectful are $378.98
300 – Be Safe are $249.00
There isn't a increment for 250 stickers, the closest amount we have are the 300 and the cost is listed above.
I have also created the stickers and save them inside of your projects/Portfolio, this will give you a idea of what the sticker will be. You may access the link below for a easy access to the Projects. http://www.vistaprint.com.au/vp/ns/my_account/my_portfolio.aspx I am happy that we were able to assist you, If you