Made of New Zealand Pine wood. Overall blade size: 17-3/4 in. x 5-7/8 in. During the warranty period, your Seachoice product will either be repaired or it will be replaced with a like product (at Seachoice option) when returned prepaid and insured, with proof-of-purchase date to Seachoice at the address listed below. Email us at: contactus@Seachoice. com.