Black Size”: 30 x 38 X-Strong Qty/Case: 150 Bags are “Best in Class” on attributes such as energy use, amount of recycled material, post consumer waste retrieved and re-used. Quality of these “green bags” is as good as “non-green bags”. Excellent strength and puncture resistance eliminate the need for double bagging. Excellent performance when compared to standard in the category. RMP garbage bags are certified EcoLogo by a well recognized Canadian third party .certification body. EcoLogo certified bags are less harmful for the environment.