Practi-Vial* (for training), sterile techniques of vial handling, air replacement, dosage aspiration and needle withdrawal, safe for use with Manikins and is ideal for skills training for nursing, EMS and pharm tech programs, Aseptic aspiration, Size: 10ml
Equilateral Prisms 3pc set, 1in, 2in, and 4in lengths, Material: Acrylic, Each prism is individually wrapped to protect it Will create a rainbow with any standard light source (phone will work) -- use a dark piece of paper with a 1-2mm slit, Size: 25mm face size