Received the below email from SIA:
Singapore Airlines has recently conducted an amenity kit trial on some of our selected flights in Business Class. To help us improve on our products, we would like to invite you to fill up a short survey regarding the amenity kits you may have received on your flight Singapore Airlines SQxxx on xx/09/2018.
The survey should take less than 10 minutes to complete. Please click here to do the survey.
Messages sent to this address and responses captured in the survey will not be answered to individually. Information collected will be used solely for research purposes.
If you have other feedback or queries, please visit us at www.singaporeair.com
Thank you for your participation and we look forward to receiving your feedback.