1?��[Professional] Dental x ray film positioner kit to effectively avoid disproportionate and inaccurate exposure of dental films to real teeth during radiographs. 2?��[Precise Positioning] Using the dental X ray film positioning system prevents what you want to see from not being on the dental film when the photo is taken. 3?��[Anti Nausea] Effectively avoid the patient's problem of disgust and nausea when the hand reaches directly into the mouth and presses on the dental film. 4?��[Application] Oral X ray film positioner holders are used for dental molar X ray film shooting to assist in positioning, suitable for upper, lower and rear molar film positioning assistance. 5?��[High Temperature Resistant] These intra oral x ray film positioner holders are made of stainless steel and PP materials, which can be cleaned at high temperature and pressure.