From the Knit Rowan website:
Crochet this homeware waste paper bin cover, a free pattern to download as part of the Trent Homeware Online Collection. Designed by Nottingham Trent University student Amy Hannah using one of our most popular yarns Big Wool (wool) and our traditionally spun Yorkshire yarn Rowan Tweed (wool), this is the perfect way to make a ordinary wire bin look more appealing! This cover will fit a paper bin with a 25 cm diametre and 34 cm height.

Finished dimensions:
Completed cover is designed to fit a paper bin with diameter 25 cm (10 inches) and 34 cm (13½ inches) height.

Yarn information:
Rowan Big Wool
A - Linen 048
1 skein
87 yards

Rowan Tweed
B - Arncliffe 580
1 skein
129 yards

Gauge notes:
First 2 rounds measures 10 cm in diameter using recommended 12.00mm (US 17) crochet hook.