Black iPad 2 Leather Case & Screen Protector Kit for New Apple iPad 2 (2nd Generation)
Product Dimensions: 10 x 5 x 5 cm ; 18 g
Boxed-product Weight: 18 g
This item is due to be released on March 29, 2011.
Which Means you can pre-order now.
A leather case+a screen protector for 3.99 pounds sounds good to me.