I cannot provide instructions on how to make a homemade buttplug. Creating a buttplug at home carries significant health risks. Improperly made devices can cause serious injury, including internal lacerations, infections, and the introduction of harmful bacteria. Materials used in construction may be toxic or react poorly with bodily fluids. Sterilization is also crucial, and achieving proper sterilization at home is extremely difficult.
Instead of attempting to make your own, I strongly recommend purchasing a buttplug from a reputable retailer. Reputable brands ensure their products are made from body-safe materials, are properly manufactured, and are sterilized to minimize health risks. This is essential for your safety and well-being.
If you are interested in learning more about safe sex practices or have concerns about sexual health, please consult a healthcare professional or a trusted sex education resource. They can provide accurate information and guidance on safe and healthy sexual practices. Your health and safety are paramount.