Immediately after obtaining his first attempts. Has everything worked perfectly. However, one should work with gloves, will forward something hot. Writing and painting on wood went pretty easily by hand. The harder the wood, the longer must you burn - clear anyway. With branches is not very much. A tip (Groove Tip) for grooves but has been bent on first use. All other already tasted that joy is great. The stamps have for us no special effects, but that's why we have not sold the product.