I guess it does what it's supposed to but its not strong enough to keep the mouth open all the way. It does open the mouth but you can easily close your mouth if you put in a little effort which kind of defeats the purpose (in my opinion) since sometimes I would accidently close my mouth without knowing.
9 Pack 12Ml/Cc Dental Syringe W/ Curved Tip & Measurement - Disposable Graduated For Oral Care, Tonsil Stones Removing, Lab Use, Feed Small Pet
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OUBEL 30V/10A Adjustable Lab Power Supply With LED Display, Alligator Clips, And US Power Cord - Ideal Switching Regulated DC Power Supply For Bench Applications
11 Review
Contact lenses Bausch & Lomb Soflens Daily Disposable, 90 pcs., R 8.6, D -7
55 Review
14" Notebook ASUS Vivobook Pro 14 OLED K3400PA-KP112W 2560x1600, Intel Core i5 11300H 3.1 GHz, RAM 8 GB, DDR4, SSD 512 GB, Intel Iris Xe Graphics, Windows 11 Home, 90NB0UY3-M02070, cool silver
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Graduated Erlenmeyer Glass Flask Set With Narrow Mouth - 500Ml Capacity
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Valchoose LDPE Economy Wash Bottle, Narrow Mouth Squeeze Bottle Medical Lab Plastic, Safety Squeeze Bottle No Spill, Bend Mouth Watering Cans (500Ml / 16Oz / 1 Bottle)
14 Review
Get 24 Pack Of 4 Oz. Amber Boston Round Glass Bottles With Droppers From GBO GLASSBOTTLEOUTLET.COM
11 Review
ULAB Scientific 1000Ml Borosilicate Glass Beaker With Printed Graduation - Durable And Accurate For Lab Use (UBG1005)
12 Review