Question:Are these blue on both sides, or is the "backside" white?Answer:On the napkins its blue on both sides. Question:Use for cleaning as paper towels in kitchen,Are blue paper napkins lint free?Answer:Yes, navy cocktail napkins can be used in the kitchen. Thick and great quality with no lint residue.Happy Cleaning!Question:Thick enough to serve as a place-mat to cover serving trays from food spills? Answer:Yes, but cocktail napkins blue not waterproof.They are absorbent,but the tray would still get damp.Question:Are blue paper napkins good for guest bathroom ? Meaning they wont fall apart when drying your Hands?Answer:Yes blue paper napkins will not fall apart. They are very sturdy. I use them in my bathroom for when guests come over so I can have them thrown away instead of using a regular hand towel.Question:What is ply of this blue party napkins?Answer:Blue napkins for party is two ply,they are thick enough and soft enough.Question:What is the exact size of these blue cocktail napkins?Answer:Blue cocktail napkins folded size is close to 5"x5", unfolded about 10" x 10". Question:Do blue party napkins come shrink wrapped or are they loose?Answer:Navy blue cocktail napkins comes sealed in a bag.