Flexible Apostrophe-shaped Door Stop in Assorted Stylish Colors The "Stoppy" is an apostrophe-shaped (or boteh-shaped--the little curly thingy in paisley fabrics) doorstop that measures 3-7/8" along the curve and is designed to fit gaps from 1/4" up to 3-1/2". Made of flexible plastic and non-marking rubber, it will also wedge open that window with the broken rope you keep meaning to get fixed. In assorted stylish colors. Made in Germany.