Ashford weaving needles Product information

Hello! I've reviewed the product details for Ashford Weaving Needles. This document outlines the features of the weaving needles including their suitability for various looms and the fact that they come in a set of three different sizes, and are made from Silver Beech hardwood. I'm here to answer any questions you may have about this product.
What type of looms are these needles suitable for?

What materials can be used?

How many needles are included in the set?