You are buying 2x Shamrock triangles as pictured, these are sided so you will get 1 left side and 1 right side.
The correct british racing green colour used on the shamrock, its not bright apple green like most sell.
The sizes are for the HEIGHT of the triangle.
Precision computer cut from solid coloured calendered adhesive vinyl with an exterior life rating of 7 years. these will not peel, fade of shrink and will withstand pressure washing.
Handprepared in house and shipped usually the next day.
Buy with confidence from a fellow petrol head.
100% money back guarantee if there is a defect with the product.