Premium Steel:Made with real 304 steel that is both strong and rust-resistant, our springs are durable enough for a multitude of uses such as making pens, toys, or small home office tools
Compact Box for Organization: Our premium spring kit comes in 15 sizes, enough to make any small office or home items. Keep your spring set organized during or after use with the included compact lock box
High Quality: We have been manufacturing our springs for many years and stand by their quality. We offer a 24-month warranty. Rest assured knowing that if there are any issues with our spring sets we have 24/7 friendly, customer service willing and available to help