For example:A clear or black (if you don't want anyone to see what's inside) acrylic wall-mounted suggestion box (both of which fit the dimensions you listed and even have a slot at the top for running wires out of):Link to product: Clear Suggestion BoxLink to product: Black suggestion boxOr just a plain acrylic lockable box that comes in various sizes:Link to product: Clear acrylic boxI wouldn't think it'd need to be anything too fancy or expensive.  

But know that we run the risk, no matter how small it may be of someone getting sick and then we get sued.

Turned into a cottage cheese thing that gets everywhere and is just plain nasty.I've honestly had easier days climbing El Capitan than a 21-hour day scraping popcorn on a 100F day.

What if you got sick or injured?

Also, why not just a plain LLC?

INDEMNIFICATION: The Owner shall indemnify and hold harmless  Property Managemer  from and against claims, demands, losses, costs, damages, actions, suits, or proceedings (hereinafter called "claims"), by third parties that arise out of, or are attributable to, the Property Manager's performance of the agreement provided such claims are:1. attributable to bodily injury, sickness, disease, or death, or to injury to or destruction oftangible property, and;2. caused by negligent acts or omissions of the Property Manager or anyone for whose acts the Property Manager may be liable.

You'll hardly find a plain white subway tile among the bunch now, and this includes all the average people looking and pinning.I'm old enough now that I would become numb to trends, too, if I weren't making a point not to, not because I love trends but because I don't want to make the mistakes that so many landlords do. 

It's a sick and sad sign of the times, but that's what you get....

I am 71-years old, was born in Massachusetts and worked in multiple properties built in the early 1900's and asbestos was used in the early 1900's forpotable hot water pipessteam pipes for radiatorssmall and large coal and oil burning boilerswarm air heat ducts were loaded with asbestos as shown in the images belowattic insulation as shown in the image belowelectrical wiring as shown in the image belowinside and outside floor furnaces and gravity furnaces as shown in the image belowfloor tiles and linoleum is loaded with asbestosdrywall and drywall mud is loaded with asbestos and maybe that work was done after the home was builtroofing material is loaded with asbestosI've been a licensed asbestos abatement contractor for more than 30 years, have been in the construction business for more than 48 years and I've been to more then thirty 10 to 40-hourtraining classes for asbestos abatement.Cheap people, cheap homeowners and pathetically sick sick people tell tell their workers there is no need to be concerned about asbestos.

@Constantia Petrou I had an indoor pet rabbit when I was a kid, the cage stunk so bad we kept getting sick.