Anti-snap,double protection.The nylon coverings on the bands are a nice touch since they keep it safer and won't snap.If you have pets, you should really consider getting the fabric bands like these. Like dog bite, or cat bite scratch with them trying to play with a band that is NOT fabric coated like these can cause a gouge in that band. A cut band can snap and cause significant damage.^ High Quality Exercise Bands: Our exercise bands are made of natural Latex and material,which is strong and durable. So our exercise bands are sturdy and for all of you at home work out needs.^ Multi-Functional Exercise Bands: Our exercise bands can be used for multiple exercises, you can do some setups of cable leg extensions, bicep curls, face pulls, lateral pull downs. The resistance bands are for all types of fitness levels.^ Perfect Set for Personal Home GYM: The resistant bands set includes 5 exercise bands with different resistance.^ Suitable for Variety of Exercise: The resistant bands set assists you in different exercises, suitable for a variety of exercise to Calorie Burning, Muscle Building and Fat Shredding Workout Program to toning your arms,shoulders, chest, glutes, legs etc