Designer Tim Holtz has teamed up with Advantus to offer his Idea-ology line of unique papercraft embellishments, papers and tools with a vintage appeal. Simplicity has its advantages and these Advantus Metal Memo Pins by Tim Holtz Idea-ology couldn't be more simple. The split ring design on the head of these pins allows you to secure anything from ephemera to tickets to charms and other precious mementos. Pin them through your projects to add a functional and creative attachment element. Package includes 30 pins (10 nickel, 10 brass and 10 copper) which measure 1/2-Inches tall each. Advantus is dedicated to providing innovative quality products at fair prices.