Model Number: LSTF Key Specifications/Special Features: Specifications:Item number: LSTFStandard stretcher bars, H: 18mm, W: 40mm1.Wood type: paulownia, fir, pine2.Available in different sizes3.Usage: assembling stretched canvas frame, photo frame, oil painting frame and moreCustomize sizes are welcomeTo protect the frames whilst in transit the edges are padded with foam"Ready to hang" with pre-attached hanging wire, mounting hooks, and nailsShipped in carton or wooden crate if framed with glass