Red grease pencil (china marker) for marking skin. 12 pencils per box.
Violet ink pens require only a light touch and provide a bright alternative to grease pencils.
Tape measure shows metric and standard measurements. 1.5m/5' long. Flexible fabric tape. Zero measurement starts at beginning of this retractable tape. No loop at the end to cause mismeasurements.
Marks easily wipe away clean from any smooth surface. Moisture-resistant, break-resistant markers are paper-wrapped with tear strings for sharpening so no need for a sharpener. They are certified PMA nontoxic.