Here are 28 labels perfect for classroom use. These would work perfectly for labeling STEM boxes

Labels included are:

toothpicks and straws

craft sticks and pipe cleaners

q-tips and spaghetti

plastic silverware and plates

cups and coffee filters

aluminum foil and plastic wrap

string and yarn

playing cards and index cards

rubber bans and paper clips

tape

marshmallows and gummy candies

play dough and marbles

foam balls and ping pong balls

balloons

fake money

cotton balls

scissors

protractors

base ten blocks

rulers

colored counters

crayons

glue

dice and spinners

newspaper and tissue paper

toilet paper rolls and paper towel rolls

sponges

water bottles