More Info in Amazon.co.uk : http://www.amazon.co.uk/gp/product/B0038O0GTU?tag=jardinsmerv0f-21

Blackout Roller Blinds - 9 Colours 240cm x 170cm drop White

All instructions and fittings are included
Ready to hang or easy to trim to fit
Can be fitted inside or outside recess
Sidewinder action that can be fitted on the left or right
Mounting brackets are top rear or side fixing