Instruct: Classify Amazon reviews into positive or negative sentiment
Query: WARNING - Questionable Quality

Two minor specs that these suppliers "forgot" to list: (1.) How thick is the sheeting. (2.) What is the sheeting made of?It is not enough to say that the plastic is 3.5 mils, or, preferably, 4.5 mils. The materials must be defined. The original Tilia product (Pre Sunbeam) was FIVE layers and the layers were of different materials but did include a layer of expensive nylon. That was a good product. The best you seem to be able to do now is 3.5 mils of undefined plastic!Now that the money boys have taken over all those specs have been flushed down the toilet - and customers are expressing their dissatisfaction: Freezer burn in a few weeks for one thing. YIKES.Good going penny pinchers!LOL if you thought that conglomerates proved to be disasters look up the mess that Sunbeam has created. It is listed under "Jarden":