With 1.2IN Thickness Stretched Frame.
The canvas material is carefully stretched over a 1.2” thick Pine Wood frame, Which is strong enough.
All of Pine wood is best quality. Humidity is 8%-12%. So that will not any bend in different weather. (If humidity more than 12%, then easy bend in different weather. If humidity less than 8%, the wood is so weak, easy broken)
The edges of canvas also painted full.