Shipping costs may vary based on shipping destination and product dimensions. If the item qualifies to ship as letter mail, the cost is significantly less.
 The requirements for letter mail state that the product must be less than 10 1/2 " wide, 3/4" thick, and less than 500g. Check the product discription to see If the product can be sent as letter mail, or input the product dimensions (seen on the product ribbon) to get an estimate for shipping costs using the Canada Post shipping cost calculator below. 
https://www.canadapost-postescanada.ca/information/app/far/business/findARate?execution=e1s1