The Playmaker plate is a great value for money plate,&nbsp; The plate is made from durable Xytel nylon, with alloy hangers, which make this plate lightweight and strong. We have been converting roller skate with these plate for over 20 years and have skated on them ourselves. Please note they don't come with fixing kit or&nbsp; heels We have been making custom skates for over 30yrs and this is the sizing guide that we use for the covertons. Now some boots will come up different so if&nbsp; you are unsure about what size you need for your skate, please feel free to call or email us and we be happy to help you get the right fit. Plate size 8 to fit boot size 1 &nbsp; &nbsp; &nbsp; &nbsp;size 8 1/2 to fit&nbsp; &nbsp;size 2 - 3 &nbsp; &nbsp; &nbsp; size 9 1/4 to fit&nbsp; size&nbsp; 4 - 5 &nbsp; &nbsp; &nbsp;size&nbsp; 9 7/8&nbsp; to fit size&nbsp; 6 - 7 &nbsp; &nbsp; &nbsp;size&nbsp; 10 1/2 to fit size 8 - 9 &nbsp; &nbsp; &nbsp;size&nbsp; 11 to fit size 10 &nbsp; &nbsp; &nbsp;size&nbsp; 1 1/2&nbsp; to fit&nbsp; 11 - 12