They are better with a cardboard wrap which can be used to grip & protect for longer use
It's a putty rubber - what else can one say?
Very reasonable price and it arrived the next day.
It does what I expect it to do
Rubs things out
Copyright © Jacksons Art Supplies 2014
Jackson's Art Supplies
1 Farleigh Place, London
Company Reg no. GB 3913002
Vat no. 752 1768 24