The Solid Heat Reflector adds stability and speeds boil times for any MSRA(R) liquid-fuel stove, or the WindPro(TM) canister stove, while the Windscreen improves performance in both calm and gusty conditions. Suggestion: a clip type paper clip helps hold the ends together when in use. Specs Width (Standard): 4 in Weight (Standard): 2 oz Weight (Metric): 0.06 kg Length (Standard): 1 in Height (Standard): 6 in Country of Origin: Made in Seattle, USA