They have round and oval open head.
You'll receive the lot of 5 as pictured
Their measurements varies from 1"3/4 (42 mm) for the biggest to 1"1/2 for the smallest
You like french vintage keys? Have a look there
❧ Please feel free to contact me via email or etsy conversation, I'll be glad to answer you.
❧ You will find some more information about shipping and payment in my policies section : http://www.etsy.com/shop_policy.php?user_id=10691140