The spoons were designed by Eric van der Boom (see www.thebeautyofdesign.nl) for Douwe Egberts. Douwe Egberts is a famous Dutch coffee maker aka “DE”, which is the mark you find on the back of these spoons. They were produced by the by Kempen and Begeer (famous Dutch cutlery maker) somewhere around 1990 in stainless steel. They were available to DE customers in sets of 3 (triangle, square and round end). The price is for all 3 sets so 9 spoons in total. They have only some small signs of normal use / storage and measures 11 cm or 4 1/4 inches long. Do check the video below on the Douwe Egberts History.