Installation of tattoo machine: Specifications Ink Cups size 0.51 x 0.43 inch / 1.3 x 1.1 cm Ink Cups Holder hole diameter 1cm, 1.5cm, 1.65cm Weight 30.23oz / 857g Package Includes 1 x Tattoo practice skin 1 x Transfer paper 1 x Aluminum Grip 100 x Disposable Tattoo Needle (5M1, 7M1, 9M1, 5RS, 7RS, 9RS, 3RL, 5RL, 7RL, 9RL. 10pcs each size) 5 x Tattoo Disposable Conjoined Grip and Needle (5RL 7RL 5RS 7RS 5M1, 1pcs each size) 10 x Disposable Tip (3RT, 5RT, 7RT, 9RT, 5FT, 7FT, 9FT, 5DT, 7DT, 9DT, 1pcs each size) 20 x Natural Rubber Bands 20 x Shockproof Rubber O-rings 20 x Soft Rubber Grommets Nipples 10 x Aluminum Spacers 1 x One pair gloves 1 x Green Soap Squeeze Bottle(250ml) 1 x Cleaning Brush Set (5pcs each include) 3 x Wrench 1 x Small-size Ink Cups 100pcs 1 x Tattoo Light Extra Info Cautions in Tattoo Please confirm the instrument and supplies of tattoo shop are sterile. The tattoo artist should wear disposable gloves. It is advised to use the needles and machines made of stainless steel. Please learn about the quality of tattoo pigments. Liquid plant pigments soaked in alcohol are used in modern tattooing instead of dyes and inks. The plant pigments extracted from natural plants can reduce infections after penetration into the skin. How to protect yourself. Epinephrine can be used to clean the tattoo and stop bleeding in the tattooing process. To reduce infections and even skin rot after the tattoo is done, you have to clean the wound with warm water and keep it dry for one week. Animal blood or vermilion can′t be used in tattoos, and pigeon blood mixed vermilion may endanger your life Alcohol or gentian violet liquid can′t be used to handle the wound (alcohol to irritate the wound, and gentian violet liquid to ruin the image) Special tattoo cream or Vaseline should be used after tattoo is done. Clean the cream and blood with warm water in 2-3 hours, and dry it with absorbent cotton or special towel. No other medicines needed later It is normal to involve with itching, scabbing, and peeling. In case infection and color fading, it is advised not to scrap the wound. Wear soft and loose underwear. Don′t go to saunas and swimming pool during the aftercare time. Please consult your artist or go to hospital promptly if the signs and symptoms appear, such as high fever, non-healing problem, the wound becoming festering and purulent, etc.