GVS-ART DIY Floating Frame for 8X10/20.3X25.4cm Stretched Canvas,0.6-0.8"/1.5-2cm Deep.Picture Art Wall Décor,Art Canvas Black Frame,a Frame Kit,Cut to Pieces,No Canvas Included : Amazon.co.uk: Home & Kitchen
Stretching canvas over frame, or how to reuse your old frames - ARTiful: painting demos
How to Stretch Canvas: a Visual Guide - Jackson's Art Blog