Sure! So this one I did when I was on the 4th. The head of it is the biggest part but that always seems to surprisingly slip in for me. When you look for a vibrator look at the diameter of it. This one is average. There are smaller ones on Amazon and bigger ones.

VSP Best Gift to Your Girl-Vibrating and Rotating Vibrator Wireless Therapeutic Massager Wand with Multi-Speed,Muscle Electric Massagers in Light Purple https://www.amazon.com/dp/B06XRQBZDL/ref=cm_sw_r_cp_api_3Spazb8EPT6MY

When I got it it was cheaper. I think I got mines off prime also. Look around for something similar :)