Homemade tuna salad is with Zestacrakers. because they got crunch, there are different sizes, some are four  sections. they have a nice taste, but ultimately they are a cracker so you need to add something to them.

The small packet Zesta have four sleeves to them; To get them open all you do is only rip it, The important is they are not salty and a five cracker serving contains 150 mg sodium

So Five crackers are good amount to eat instead of junk foods, eat them with tuna salad or you can add them to the chicken.
hey Keebler company write for you the values, information and ingredients printed in English 

this small size 50 calories, 1.5 gram fat, 150 of sodium, 15 gm carbohydrate and 1 gm protein.

zesta crackers and good for diet, it will  make you feel full and it’s tasty.