These colorful designs are great for decorative projects or clothing. Fun designs designed for 4"x4" hoops provided in 9 popular formats. Each USB stick includes installation instructions and design sheets. Professionally digitized from original artwork. We have hundreds of other Design USB sticks available in our Amazon store! These are digital machine embroidery designs. Some embroidery machines can read the designs direct from the USB stick. For other embroidery machines you must be able to transfer designs from your computer to your embroidery machine in order to use these designs. Any questions about transferring designs to your embroidery machine are best answered by your embroidery machine or computer software company as it is different for every machine.